diff options
-rw-r--r-- | sys/i386/include/acpica_machdep.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/i386/include/acpica_machdep.h b/sys/i386/include/acpica_machdep.h index a59cfe1..2624e63 100644 --- a/sys/i386/include/acpica_machdep.h +++ b/sys/i386/include/acpica_machdep.h @@ -72,27 +72,29 @@ */ #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \ do { \ - asm("1: movl %1,%%eax;" \ + int dummy; \ + asm("1: movl (%1),%%eax;" \ "movl %%eax,%%edx;" \ "andl %2,%%edx;" \ "btsl $0x1,%%edx;" \ "adcl $0x0,%%edx;" \ - "lock; cmpxchgl %%edx,%1;" \ + "lock; cmpxchgl %%edx,(%1);" \ "jnz 1b;" \ "cmpb $0x3,%%dl;" \ "sbbl %%eax,%%eax" \ - : "=a" (Acq), "+m" (GLptr) : "i" (~1L) : "edx"); \ + :"=a"(Acq),"=c"(dummy):"c"(GLptr),"i"(~1L):"dx"); \ } while(0) #define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \ do { \ - asm("1: movl %1,%%eax;" \ + int dummy; \ + asm("1: movl (%1),%%eax;" \ "movl %%eax,%%edx;" \ "andl %2,%%edx;" \ - "lock; cmpxchgl %%edx,%1;" \ + "lock; cmpxchgl %%edx,(%1);" \ "jnz 1b;" \ "andl $0x1,%%eax" \ - : "=a" (Acq), "+m" (GLptr) : "i" (~3L) : "edx"); \ + :"=a"(Acq),"=c"(dummy):"c"(GLptr),"i"(~3L):"dx"); \ } while(0) |